Radio frequency integrated circuit having frequency dependent noise mitigation with spectrum spreading
    4.
    发明申请
    Radio frequency integrated circuit having frequency dependent noise mitigation with spectrum spreading 有权
    射频集成电路具有频谱扩展的频率相关噪声抑制

    公开(公告)号:US20080024339A1

    公开(公告)日:2008-01-31

    申请号:US11641562

    申请日:2006-12-18

    IPC分类号: H03M1/00

    CPC分类号: H04B15/06

    摘要: A radio frequency integrated circuit (RFIC) includes a low noise amplifier that amplifies an inbound radio frequency (RF) signal to produce an amplified RF signal. A down conversion module converts the amplified RF signal to a down converted signal based on a local oscillation. An analog to digital conversion (ADC) module coupled to convert the down converted signal into a digital signal. A baseband processing module converts the digital signal into inbound data, wherein at least one function of the baseband processing module is clocked by a plurality of baseband clock signals A clock module produces the plurality of baseband clock signals, wherein the clock module detects an interference condition when frequency dependent noise components associated with at least one of the plurality of baseband clock signals are inside a frequency band associated with the inbound RF signal, and spreads the spectrum of the at least one of the plurality of baseband clock signals when the interference condition is detected.

    摘要翻译: 射频集成电路(RFIC)包括放大入射射频(RF)信号以产生放大的RF信号的低噪声放大器。 降频转换模块基于本地振荡将放大的RF信号转换为下变频信号。 模数转换(ADC)模块耦合以将下变频信号转换为数字信号。 基带处理模块将数字信号转换为入站数据,其中基带处理模块的至少一个功能由多个基带时钟信号A计时。时钟模块产生多个基带时钟信号,其中时钟模块检测干扰条件 当与所述多个基带时钟信号中的至少一个相关联的频率相关噪声分量在与所述入站RF信号相关联的频带内时,并且当所述干扰条件是所述干扰条件是时,扩展所述多个基带时钟信号中的至少一个的频谱 检测到。

    System and method to conduct idle mode paging channel monitoring within a cellular wireless network
    5.
    发明授权
    System and method to conduct idle mode paging channel monitoring within a cellular wireless network 有权
    在蜂窝无线网络内进行空闲模式寻呼信道监控的系统和方法

    公开(公告)号:US08014834B2

    公开(公告)日:2011-09-06

    申请号:US12048326

    申请日:2008-03-14

    IPC分类号: H04M1/00

    摘要: A method and system to determine when a wireless terminal has been paged by a servicing base station. An encoded paging burst is received on a paging channel and then decoded to produce a decoded paging burst. The decoded paging burst is processed to determine if it is a null page. When the encoded paging burst is a null page, it is processed to produce a null page pattern. The wireless terminal may then enter a sleep mode or reduced functionality mode for a predetermined period of time. The wireless terminal awakes from the sleep mode to receive additional encoded paging bursts. Processing the additional encoded paging bursts produces a processed encoded paging burst, which is compared to the null page pattern. When compared favorably, the encoded paging burst is considered a null page, allowing the wireless terminal to re-enter the sleep mode without fully decoding the paging burst.

    摘要翻译: 确定无线终端何时被服务基站分页的方法和系统。 在寻呼信道上接收编码的寻呼突发,然后被解码以产生解码的寻呼突发。 处理解码的寻呼突发以确定它是否是空页。 当编码的寻呼突发是空页时,它被处理以产生空页模式。 然后,无线终端可以在预定时间段内进入睡眠模式或缩减功能模式。 无线终端从睡眠模式唤醒以接收附加的编码寻呼突发。 处理附加编码的寻呼突发产生经处理的编码寻呼突发,其与空页模式进行比较。 当比较有利时,编码的寻呼突发被认为是空页,允许无线终端重新进入睡眠模式而不完全解码寻呼突发。

    System and method to conduct idle mode paging channel monitoring within a cellular wireless
    9.
    发明授权
    System and method to conduct idle mode paging channel monitoring within a cellular wireless 有权
    在蜂窝无线中进行空闲模式寻呼信道监控的系统和方法

    公开(公告)号:US07395099B2

    公开(公告)日:2008-07-01

    申请号:US11494423

    申请日:2006-07-27

    IPC分类号: H04B1/38

    摘要: A method and system to determine when a wireless terminal has been paged by a servicing base station. An encoded paging burst is received on a paging channel and then decoded to produce a decoded paging burst. The decoded paging burst is processed to determine if it is a null page. When the encoded paging burst is a null page, it is processed to produce a null page pattern. The wireless terminal may then enter a sleep mode or reduced functionality mode for a predetermined period of time. The wireless terminal awakes from the sleep mode to receive additional encoded paging bursts. Processing the additional encoded paging bursts produces a processed encoded paging burst, which is compared to the null page pattern. When compared favorably, the encoded paging burst is considered a null page, allowing the wireless terminal to re-enter the sleep mode without fully decoding the paging burst.

    摘要翻译: 确定无线终端何时被服务基站分页的方法和系统。 在寻呼信道上接收编码的寻呼突发,然后被解码以产生解码的寻呼突发。 处理解码的寻呼突发以确定它是否是空页。 当编码的寻呼突发是空页时,它被处理以产生空页模式。 然后,无线终端可以在预定时间段内进入睡眠模式或缩减功能模式。 无线终端从睡眠模式唤醒以接收附加的编码寻呼突发。 处理附加编码的寻呼突发产生经处理的编码寻呼突发,其与空页模式进行比较。 当比较有利时,编码的寻呼突发被认为是空页,允许无线终端重新进入睡眠模式而不完全解码寻呼突发。

    System and method to conduct idle mode paging channel monitoring within a cellular wireless network
    10.
    发明授权
    System and method to conduct idle mode paging channel monitoring within a cellular wireless network 失效
    在蜂窝无线网络内进行空闲模式寻呼信道监控的系统和方法

    公开(公告)号:US07107080B2

    公开(公告)日:2006-09-12

    申请号:US10749661

    申请日:2003-12-31

    IPC分类号: H04B1/38

    摘要: A method and system to determine when a wireless terminal has been paged by a servicing base station. An encoded paging burst is received on a paging channel and then decoded to produce a decoded paging burst. The decoded paging burst is processed to determine if it is a null page. When the encoded paging burst is a null page, it is processed to produce a null page pattern. The wireless terminal may then enter a sleep mode or reduced functionality mode for a predetermined period of time. The wireless terminal awakes from the sleep mode to receive additional encoded paging bursts. Processing the additional encoded paging bursts produces a processed encoded paging burst, which is compared to the null page pattern. When compared favorably, the encoded paging burst is considered a null page, allowing the wireless terminal to re-enter the sleep mode without fully decoding the paging burst.

    摘要翻译: 确定无线终端何时被服务基站分页的方法和系统。 在寻呼信道上接收编码的寻呼突发,然后被解码以产生解码的寻呼突发。 处理解码的寻呼突发以确定它是否是空页。 当编码的寻呼突发是空页时,它被处理以产生空页模式。 然后,无线终端可以在预定时间段内进入睡眠模式或缩减功能模式。 无线终端从睡眠模式唤醒以接收附加的编码寻呼突发。 处理附加编码的寻呼突发产生经处理的编码寻呼突发,其与空页模式进行比较。 当比较有利时,编码的寻呼突发被认为是空页,允许无线终端重新进入睡眠模式而不完全解码寻呼突发。